While a person's weight would be different on the moon and planets, would the amount of matter making up the person (mass) be the same or different? why? could someone give me a simplified answer to this question because i am having a hard time understanding this specific question. you.

What energy conversion occurs when a sling shot is used to shoot a rock across the room? (2 points) question 2 options: 1) stored mechanical energy is converted to mechanical energy. 2) stored mechanical energy is converted to radiant energy. 3) gravitational energy is converted to radiant energy. 4) gravitational energy is converted to mechanical energy.